dfhack/library/DFError.h

215 lines
6.4 KiB
C

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/*
www.sourceforge.net/projects/dfhack
Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any
damages arising from the use of this software.
Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must
not claim that you wrote the original software. If you use this
software in a product, an acknowledgment in the product documentation
would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
*/
#ifndef ERROR_H_INCLUDED
#define ERROR_H_INCLUDED
#include "Export.h"
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#include <string>
#include <sstream>
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#include <exception>
namespace DFHack
{
namespace Error
{
class DFHACK_EXPORT NoProcess : public std::exception
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{
public:
virtual const char* what() const throw()
{
return "couldn't find a suitable process";
}
};
class DFHACK_EXPORT CantAttach : public std::exception
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{
public:
virtual const char* what() const throw()
{
return "couldn't attach to process";
}
};
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class DFHACK_EXPORT NoMapLoaded : public std::exception
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{
public:
virtual const char* what() const throw()
{
return "no map has been loaded in the dwarf fortress process";
}
};
class DFHACK_EXPORT BadMapDimensions : public std::exception
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{
public:
BadMapDimensions(uint32_t& _x, uint32_t& _y) : x(_x), y(_y) {}
const uint32_t x;
const uint32_t y;
virtual const char* what() const throw()
{
return "both x and y needs to be between 0 and 48";
}
};
// a call to DFHack::mem_info::get* failed
class DFHACK_EXPORT MissingMemoryDefinition : public std::exception
{
public:
MissingMemoryDefinition(const char* _type, const char* _key) : type(_type), key(_key) {}
// Used by functios using integer keys, such as getTrait
MissingMemoryDefinition(const char* _type, uint32_t _key) : type(_type)
{
// FIXME fancy hex printer goes here
std::stringstream s;
s << _key;
key = s.str();
}
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virtual ~MissingMemoryDefinition() throw(){};
// (perhaps it should be an enum, but this is intended for easy printing/logging)
// type can be any of the following:
//
// address
// offset
// hexvalue
// string
// profession
// job
// skill
// trait
// traitname
// labor
const std::string type;
std::string key;
virtual const char* what() const throw()
{
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std::stringstream s;
s << "memory definition missing: type " << type << " key " << key;
return s.str().c_str();
}
};
// Syntax errors and whatnot, the xml cant be read
class DFHACK_EXPORT MemoryXmlParse : public std::exception
{
public:
MemoryXmlParse(const char* _desc, int _id, int _row, int _col) :
desc(_desc), id(_id), row(_row), col(_col) {}
const std::string desc;
const int id;
const int row;
const int col;
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virtual ~MemoryXmlParse() throw(){};
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virtual const char* what() const throw()
{
std::stringstream s;
s << "error " << id << ": " << desc << ", at row " << row << " col " << col;
return s.str().c_str();
}
};
class DFHACK_EXPORT MemoryXmlBadAttribute : public std::exception
{
public:
MemoryXmlBadAttribute(const char* _attr) : attr(_attr) {}
std::string attr;
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virtual ~MemoryXmlBadAttribute() throw(){};
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virtual const char* what() const throw()
{
std::stringstream s;
s << "attribute is either missing or invalid: " << attr;
return s.str().c_str();
}
};
class DFHACK_EXPORT MemoryXmlNoRoot : public std::exception
{
public:
MemoryXmlNoRoot() {}
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virtual ~MemoryXmlNoRoot() throw(){};
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virtual const char* what() const throw()
{
return "no pElem found";
}
};
class DFHACK_EXPORT MemoryXmlNoDFExtractor : public std::exception
{
public:
MemoryXmlNoDFExtractor(const char* _name) : name(_name) {}
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virtual ~MemoryXmlNoDFExtractor() throw(){};
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std::string name;
virtual const char* what() const throw()
{
std::stringstream s;
s << "DFExtractor != " << name;
return s.str().c_str();
}
};
class DFHACK_EXPORT MemoryXmlUnderspecifiedEntry : public std::exception
{
public:
MemoryXmlUnderspecifiedEntry() {}
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virtual ~MemoryXmlUnderspecifiedEntry() throw(){};
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virtual const char* what() const throw()
{
return "underspecified MemInfo entry, each entry needs to set both the name attribute and have a value";
}
};
class DFHACK_EXPORT MemoryXmlUnknownType : public std::exception
{
public:
MemoryXmlUnknownType(const char* _type) : type(_type) {}
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virtual ~MemoryXmlUnknownType() throw(){};
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std::string type;
virtual const char* what() const throw()
{
std::stringstream s;
s << "unknown MemInfo type: " << type;
return s.str().c_str();
}
};
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}
}
#endif // ERROR_H_INCLUDED